const wxuuid = function () {
  var s = []

  var hexDigits = '0123456789abcdef'

  for (var i = 0; i < 36; i++) {
    s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1)
  }

  s[14] = '4' // bits 12-15 of the time_hi_and_version field to 0010

  s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1) // bits 6-7 of the clock_seq_hi_and_reserved to 01

  s[8] = s[13] = s[18] = s[23] = '-'

  var uuid = s.join('').replace('-', '')

  return uuid
}

export default wxuuid